Cooking appliance control knob



FIG. 1 is a front perspective view showing a cooking appliance control knob according to an embodiment of our new ornamental design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a right side view thereof, with the left side view thereof being a mirror image thereof.

The broken lines represent environment or structure of the cooking appliance control knob and do not form any part of the claimed design. 

The ornamental design for cooking appliance control knob, as shown and described. 